Quarterly report pursuant to Section 13 or 15(d)

11. COMMITMENTS AND CONTINGENCIES (Details)

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11. COMMITMENTS AND CONTINGENCIES (Details)
Apr. 30, 2016
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Minimum operating lease expense 2018 $ 34,013
Minimum operating lease expense 2019 33,084
Minimum operating lease expense 2020 2,757
Minimum operating lease expense $ 69,854